In general, if a wavelength is short;

A - the energy and frequency are high

B - the energy and frequency are medium

C - the energy and frequency are low

D - it tells us nothing about energy and frequency

A swimmer of mass 64.38 kg is initially standing still at one end of a log of mass 237 kg which is floating at rest in water. He runs toward the other end of the log and dives off with a horizontal speed of 3.472 m/s relative to the water.

One degree Celsius indicates the same temperature change as A. 9/5 kelvin. B. one degree Fahrenheit. C. one kelvin. D. 5/9 degree Fahrenheit

The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.90 10-10 T. The wave passes perpendicularly through an open window, the area of which is 0.20 m2.

Give an example of how friction can be used and an example of how friction can be harmful

Which type of energy travels through space in the form of waves

At what phase would you expect to find extremely high and low tides?

The Law of Gravitation was mathematically defined by who?

If two cars had the same engine, which delivered the same force to the wheels, but the first car was more massive than the second would the cars perform differently?

The two subspecies ties of astronomy are

Which best explains why scientific theories grow stronger over time?